Run results for: vanilla vs jquery test 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36

Browser: Chrome 70

Operating system: Windows

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Get element by class - Vanilla	2468743.0 Ops/sec
Get element by class - JQuery	373015.8 Ops/sec
Add class - Vanilla	936521.0 Ops/sec
Add class - JQuery	186312.1 Ops/sec
Remove class - Vanilla	983739.6 Ops/sec
Remove class - JQuery	206023.4 Ops/sec

HTML Preparation code:

<div class="test-wrapper">
<div class="test test-class"></div>
</div>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js'></script>

Tests:

Get element by class - Vanilla
document.querySelector(".test");
Get element by class - JQuery
$(document).find(".test");
Add class - Vanilla
document.querySelector(".test").classList.add("test-add");
Add class - JQuery
$(document).find(".test").addClass("test-add");
Remove class - Vanilla
document.querySelector(".test").classList.remove("test-class");
Remove class - JQuery
$(document).find(".test").removeClass("test-class");

Run results for: vanilla vs jquery test 2

Get element by class - Vanilla

Get element by class - JQuery

Add class - Vanilla

Add class - JQuery

Remove class - Vanilla

Remove class - JQuery